23220300234 has 16 divisors (see below), whose sum is σ = 47695752288. Its totient is φ = 7530908112.

The previous prime is 23220300211. The next prime is 23220300251. The reversal of 23220300234 is 43200302232.

It is a self number, because there is not a number n which added to its sum of digits gives 23220300234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52297752 + ... + 52298195.

It is an arithmetic number, because the mean of its divisors is an integer number (2980984518).

Almost surely, 2^23220300234 is an apocalyptic number.

23220300234 is an abundant number, since it is smaller than the sum of its proper divisors (24475452054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23220300234 is a wasteful number, since it uses less digits than its factorization.

23220300234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104595989.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23220300234 its reverse (43200302232), we get a palindrome (66420602466).

The spelling of 23220300234 in words is "twenty-three billion, two hundred twenty million, three hundred thousand, two hundred thirty-four".